Upgrade oil cooler kit : Audi RS4 B5 2,7BiTurbo The high-quality WagnerTuning upgrade oil cooler kit prevents oil temperatures from being too high. Therefore this kit is a must have for all tuned cars. Due to the significantly larger cooling surface, the oil temperature is optimally cooled down even under high loads and thus guarantees a constant oil pressure. Features: 7 rows full aluminium oil cooler, replace stock 5 rows oil cooler +112% bigger outside core volume compared to stcok oil cooler guarantees optimal oil cooling even for tuned cars plug & play installation including aluminium air guide Kit comes with: 1x oil cooler (coated black) 1x air guide (coated black) 1x mounting material